| Start time (UTC) | End time (UTC) | Event type | Description |
| 2022-01-18T 01:16:03Z | 2022-01-18T 22:47:53Z | maintenance | Production stops due to a planned system maintenance |
| 2022-01-20T14:07:42Z | 2022-01-25T12:26:48Z | hardware_issue | Production stops due a hardware failure of the database server. |
| 2022-02-11T11:59:03Z | 2022-02-11T12:29:37Z | software_issue | Production stops due a memory overflow in level 2 software |
